ATE130983T1 - Positionsmesseinrichtung mit einer unterteilungsschaltung. - Google Patents

Positionsmesseinrichtung mit einer unterteilungsschaltung.

Info

Publication number
ATE130983T1
ATE130983T1 AT89116929T AT89116929T ATE130983T1 AT E130983 T1 ATE130983 T1 AT E130983T1 AT 89116929 T AT89116929 T AT 89116929T AT 89116929 T AT89116929 T AT 89116929T AT E130983 T1 ATE130983 T1 AT E130983T1
Authority
AT
Austria
Prior art keywords
signal
rectified
signals
position measuring
scanning signals
Prior art date
Application number
AT89116929T
Other languages
German (de)
English (en)
Inventor
Hans Dipl-Ing Fh Lengenfelder
Roberg Dipl-Ing Fh Wastlhuber
Original Assignee
Heidenhain Gmbh Dr Johannes
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Heidenhain Gmbh Dr Johannes filed Critical Heidenhain Gmbh Dr Johannes
Application granted granted Critical
Publication of ATE130983T1 publication Critical patent/ATE130983T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/20—Increasing resolution using an n bit system to obtain n + m bits
    • H03M1/202—Increasing resolution using an n bit system to obtain n + m bits by interpolation
    • H03M1/203—Increasing resolution using an n bit system to obtain n + m bits by interpolation using an analogue interpolation circuit
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/24404—Interpolation using high frequency signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
    • H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
    • H03M1/303—Circuits or methods for processing the quadrature signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Optical Transform (AREA)
  • Analogue/Digital Conversion (AREA)
  • Body Structure For Vehicles (AREA)
  • Paper (AREA)
  • Slot Machines And Peripheral Devices (AREA)
AT89116929T 1988-11-11 1989-09-13 Positionsmesseinrichtung mit einer unterteilungsschaltung. ATE130983T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3838291A DE3838291C1 (enExample) 1988-11-11 1988-11-11

Publications (1)

Publication Number Publication Date
ATE130983T1 true ATE130983T1 (de) 1995-12-15

Family

ID=6366980

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89116929T ATE130983T1 (de) 1988-11-11 1989-09-13 Positionsmesseinrichtung mit einer unterteilungsschaltung.

Country Status (5)

Country Link
US (1) US5066953A (enExample)
EP (1) EP0367947B1 (enExample)
JP (1) JPH0794988B2 (enExample)
AT (1) ATE130983T1 (enExample)
DE (2) DE3838291C1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2684758B1 (fr) * 1991-12-09 1997-03-28 Alcatel Satmam Capteur de position angulaire a piste resistive continue fermee, et procede de mesure correspondant.
DE4331742A1 (de) * 1993-09-20 1995-03-23 Thomson Brandt Gmbh Schaltung zur Steuerung mit mehreren Sensoren
DE19501513A1 (de) * 1995-01-19 1996-07-25 Teves Gmbh Alfred Verfahrem zum Erkennen einer Bewegungsrichtung, insbesondere einer Drehrichtung
DE19502276C2 (de) * 1995-01-26 1999-12-09 Gemac Ges Fuer Mikroelektronik Interpolationsverfahren und hochauflösende digitale Interpolationseinrichtung
DE19831978A1 (de) 1998-07-16 2000-02-03 Micronas Intermetall Gmbh Sensorschaltung
US6492787B1 (en) * 1999-07-23 2002-12-10 Teijin Seiki Co., Ltd. Speed reducer with rotation detector
US6803863B1 (en) * 2000-01-07 2004-10-12 Tai-Her Yang Method and circuitry device for non-linear output displacement conversion with reference to signal speeds coming from displacement detector
JP2002024979A (ja) * 2000-07-11 2002-01-25 Harmonic Drive Syst Ind Co Ltd 多機能型アブソリュートコンバータ
JP2002091569A (ja) * 2000-07-11 2002-03-29 Harmonic Drive Syst Ind Co Ltd アブソリュートセンサを用いた位置決めシステム
DE10054075A1 (de) * 2000-10-31 2002-05-08 Heidenhain Gmbh Dr Johannes Verfahren zur Positionsbestimmung und Positionsmesseinrichtung
US6452512B1 (en) 2001-07-03 2002-09-17 Lexmark International, Inc. Method for initializing an analog encoder
DE10232024A1 (de) * 2002-07-16 2004-01-29 Ina-Schaeffler Kg Vorrichtung und Verfahren zur Aufbereitung analoger Signale
US6768427B1 (en) * 2003-03-25 2004-07-27 Lexmark International, Inc. Encoder initialization methods and related systems
DE10355918B4 (de) * 2003-11-29 2006-03-16 Festo Ag & Co. Messvorrichtung und Verfahren zur inkrementellen Wegstreckenmessung
DE102004033990B3 (de) * 2004-07-14 2006-04-13 Siemens Ag Auswerteverfahren für ein analoges Erstsignal und ein analoges Zweitsignal sowie hiermit korrespondierende Auswerteschaltung
DE102006049755B4 (de) * 2006-10-21 2014-11-27 Dr. Johannes Heidenhain Gmbh Schaltungsanordnung zur Konvertierung von Sensorsignalen
US7880658B2 (en) * 2009-02-26 2011-02-01 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Interpolation accuracy improvement in motion encoder systems, devices and methods
US8384570B2 (en) * 2009-05-27 2013-02-26 Active Precision, Inc. Encoder interpolator with enhanced precision

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1141472A (en) * 1966-06-20 1969-01-29 Decca Ltd Improvements in or relating to digitisers
DE1945206C3 (de) * 1969-09-06 1974-02-21 Fa. Carl Zeiss, 7920 Heidenheim Einrichtung zur Interpolation
AT339062B (de) * 1975-11-11 1977-09-26 Rieder Heinz Verfahren zur langenmessung
SE406643B (sv) * 1977-02-16 1979-02-19 Aga Ab Elektronisk korrigeringsanordning for en lengd- eller vinkelmetare
DE2729697A1 (de) * 1977-07-01 1979-01-04 Heidenhain Gmbh Dr Johannes Verfahren zur interpolation
JPS58102110A (ja) * 1981-12-14 1983-06-17 Toshiba Corp 無整流子電動機のデジタル回転検出器
DE3202356C1 (de) * 1982-01-26 1983-08-11 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Einrichtung zum Unterteilen von periodischen analogen Signalen
DE3231990A1 (de) * 1982-08-27 1984-03-01 Siemens AG, 1000 Berlin und 8000 München Auswerteeinrichtung fuer einen digitalen inkrementalgeber
DE3239108A1 (de) * 1982-10-22 1984-04-26 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Positionsmessverfahren und einrichtungen zur durchfuehrung des verfahrens
JPS59174995A (ja) * 1983-03-25 1984-10-03 山洋電気株式会社 多相信号をデジタル信号に変換する方法及びその装置
DE3523551A1 (de) * 1985-07-02 1987-01-15 Heidenhain Gmbh Dr Johannes Verfahren zur synchronisierung von rechtecksignalen
JPS62142221A (ja) * 1985-12-17 1987-06-25 Nippon Gakki Seizo Kk エンコ−ダ用変位検出装置
JP2545345B2 (ja) * 1986-03-25 1996-10-16 日本電気精器株式会社 シンクロ電機−デジタル変換器のスケ−リング回路

Also Published As

Publication number Publication date
EP0367947B1 (de) 1995-11-29
DE58909516D1 (de) 1996-01-11
US5066953A (en) 1991-11-19
JPH0794988B2 (ja) 1995-10-11
EP0367947A3 (de) 1992-06-24
EP0367947A2 (de) 1990-05-16
DE3838291C1 (enExample) 1990-02-22
JPH02173523A (ja) 1990-07-05

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee